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Technical Info

Technical Info

What Benefits Can Sagwell Ultrafine Iron Powder Bring to Wire Saw Beads

What Benefits Can Sagwell Ultrafine Iron Powder Bring to Wire Saw Beads

2026-01-15

As a core component of the matrix, the physicochemical properties of ultrafine Iron Powder directly determine the cutting efficiency, service life and stability of the tools.

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The Quest for Copper Alternatives: The Industry's Years-Long Breakthrough Journey

The Quest for Copper Alternatives: The Industry's Years-Long Breakthrough Journey

2026-01-06

Soaring Copper prices have squeezed countless tool manufacturers hard. When 'cost reduction' becomes a matter of survival, a campaign to find copper substitutes is launched. Yet years of exploration have taught us that the real solution lies not in 'ditching copper ', but in 'using copper smarter '.

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Why Do Tool Makers Feel a Pinch When Copper Prices Rise?

Why Do Tool Makers Feel a Pinch When Copper Prices Rise?

2025-12-29

When copper prices go up, practitioners in the diamond tool industry immediately feel a pinch. Why is it so difficult to break free from the reliance on copper?

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Sagwell Discusses: What Are the Sampling Standards for Testing Alloy Powder Quality?

Sagwell Discusses: What Are the Sampling Standards for Testing Alloy Powder Quality?

2025-12-25

When testing the quality of alloy powder, is it acceptable to simply open a bag and conduct the test? How to sample scientifically and standardly? What are the standard steps for sampling? Today, technical personnel from Sagwell will discuss this issue with you.

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What Conditions Must Be Met for Pressureless Sintering to Achieve Density Comparable to Hot Pressing?

What Conditions Must Be Met for Pressureless Sintering to Achieve Density Comparable to Hot Pressing?

2025-12-23

It is widely recognized in the industry that tools produced via pressureless sintering are primarily limited by insufficient service life—reaching 90% of the lifespan of hot-pressed sintered tools is already considered excellent. Achieving hot-pressed sintering performance with pressureless sintered tools is by no means a default outcome.

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Why Do Pressureless Sintered Tools Have Shorter Service Lives Than Pressure Sintered Counterparts?

Why Do Pressureless Sintered Tools Have Shorter Service Lives Than Pressure Sintered Counterparts?

2025-12-18

Whether it is diamond beads, saw segments or small saw blades, the service life of pressureless sintered diamond tools is basically unable to match that of pressure sintered ones. What are the underlying reasons?

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Alternative to Cobalt: The Core Advantages of Pre-Alloyed Powders Lie in Homogeneity and Reactivity

Alternative to Cobalt: The Core Advantages of Pre-Alloyed Powders Lie in Homogeneity and Reactivity

2025-12-16

Pre-alloyed powders composed of iron, copper, nickel, and tungsten serve as the technological foundation for achieving high-performance alternatives to cobalt. They address the inherent drawbacks of mixed elemental powders in the following ways.

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Which Pre-alloyed Powder Composition Can Replace Cobalt?

Which Pre-alloyed Powder Composition Can Replace Cobalt?

2025-12-11

'Cobalt replacement' has become a key focus for technicians in the tool industry. What is the latest R&D direction? Is it simply a 1:1 substitution? In this article, technicians from Sagwell will provide a brief explanation.

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The Differences in Densification Between Pressureless Sintering and Hot Pressing Sintering

The Differences in Densification Between Pressureless Sintering and Hot Pressing Sintering

2025-12-09

The difference in densification between the pressureless sintering and hot pressing sintering lies in their distinct densification mechanisms.

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Tin Prices Remain Elevated: What Lies Ahead?

Tin Prices Remain Elevated: What Lies Ahead?

2025-12-04

Since November, international tin prices have not seen a unilateral sharp rise, yet the all-time high of RMB 285,800 per ton (as of November 10) has sounded the cost alarm for downstream industries.

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